Mathematics, 11.10.2019 17:20, sherlock19
Donna and phyllis are reviewing for a math final. they have 150 pages to cover. donna can review 37 pages an hour, but phyllis can only go
2
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as fast as donna. about how long does it take each girl to finish?
Answers: 1
Mathematics, 21.06.2019 19:00, ktenz
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 3
Donna and phyllis are reviewing for a math final. they have 150 pages to cover. donna can review 37...
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